{"id":"CVE-2019-8942","details":"WordPress before 4.9.9 and 5.x before 5.0.1 allows remote code execution because an _wp_attached_file Post Meta entry can be changed to an arbitrary string, such as one ending with a .jpg?file.php substring. An attacker with author privileges can execute arbitrary code by uploading a crafted image containing PHP code in the Exif metadata. Exploitation can leverage CVE-2019-8943.","modified":"2026-07-08T05:56:29.620364759Z","published":"2019-02-20T03:29:00.250Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:a:wordpress:wordpress:5.0:beta1:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:beta2:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:beta3:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:beta4:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:beta5:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:rc1:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:rc2:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:rc3:*:*:*:*:*:*"],"extracted_events":[{"introduced":"5.0-beta1"},{"last_affected":"5.0-beta1"},{"introduced":"5.0-beta1"},{"last_affected":"5.0-beta1"},{"introduced":"5.0-beta2"},{"last_affected":"5.0-beta2"},{"introduced":"5.0-beta2"},{"last_affected":"5.0-beta2"},{"introduced":"5.0-beta3"},{"last_affected":"5.0-beta3"},{"introduced":"5.0-beta3"},{"last_affected":"5.0-beta3"},{"introduced":"5.0-beta4"},{"last_affected":"5.0-beta4"},{"introduced":"5.0-beta4"},{"last_affected":"5.0-beta4"},{"introduced":"5.0-beta5"},{"last_affected":"5.0-beta5"},{"introduced":"5.0-beta5"},{"last_affected":"5.0-beta5"},{"introduced":"5.0-rc1"},{"last_affected":"5.0-rc1"},{"introduced":"5.0-rc1"},{"last_affected":"5.0-rc1"},{"introduced":"5.0-rc2"},{"last_affected":"5.0-rc2"},{"introduced":"5.0-rc2"},{"last_affected":"5.0-rc2"},{"introduced":"5.0-rc3"},{"last_affected":"5.0-rc3"},{"introduced":"5.0-rc3"},{"last_affected":"5.0-rc3"}],"source":"CPE_STRING","vendor_product":"wordpress:wordpress"}]},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/107088"},{"type":"ADVISORY","url":"https://wpvulndb.com/vulnerabilities/9222"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4401"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/152396/WordPress-5.0.0-crop-image-Shell-Upload.html"},{"type":"EVIDENCE","url":"http://www.rapid7.com/db/modules/exploit/multi/http/wp_crop_rce"},{"type":"EVIDENCE","url":"https://blog.ripstech.com/2019/wordpress-image-remote-code-execution/"},{"type":"EVIDENCE","url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00044.html"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/46511/"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/46662/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wordpress/wordpress","events":[{"introduced":"0"},{"fixed":"8d87e4a8b8aa7d66a4f5dd3795b5450fa0b76af0"},{"introduced":"491c67be12ca8a9fe37ae38307ba7e298c976ec3"},{"last_affected":"491c67be12ca8a9fe37ae38307ba7e298c976ec3"}],"database_specific":{"cpe":["cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:-:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"4.9.9"},{"introduced":"5.0-NA"},{"last_affected":"5.0-NA"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["5.0-NA","5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-8942.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/wordpress/wordpress-develop","events":[{"introduced":"0"},{"fixed":"a9ad836e97a736741122210792c64a6b2ed053ba"},{"introduced":"b3bf6266acd61682bc654845f621b4426645e324"},{"last_affected":"b3bf6266acd61682bc654845f621b4426645e324"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*","cpe:2.3:a:wordpress:wordpress:5.0:-:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"4.9.9"},{"introduced":"5.0-NA"},{"last_affected":"5.0-NA"}]}}],"versions":["5.0-NA","5.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-8942.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}